code: def create_group() -> HDF5Group:
      """Creates a new HDF5 group in memory."""
      f = h5py.File(
          str(uuid4()), mode="w-", driver="core", backing_store=False
      )
  
      return f
  
file_path: pennylane/pennylane/data/base/hdf5.py
imports: from collections.abc import MutableMapping
  from pathlib import Path
  from typing import Literal, TypeVar, Union
  from uuid import uuid4
  from numpy.typing import ArrayLike
  from ._lazy_modules import fsspec, h5py
label_desc: Use image node_id 2 for calling a global function with example usage: create_group() and returns: f